42f9e355dc416d64bfd0ed36c2f11c5a7230d065dbcff37d1001e83a34ce9b64

General

Target

b17abc086c7a06a60b540dc31b08e5c8_JaffaCakes118.exe
Size

382KB
MD5

b17abc086c7a06a60b540dc31b08e5c8
SHA1

6903e71fd7249176004edccca3f3f5b004261332
SHA256

42f9e355dc416d64bfd0ed36c2f11c5a7230d065dbcff37d1001e83a34ce9b64
SHA512

3e4472ffa7468e4c1233a0ca7d9380633a8c70b2c43112bfa4a292e7f959c3260300bbfa2b7ca0a689d96a00c13896e7ab02fe1ba76b8306a3b2084f4d7e0f83
SSDEEP

6144:gbXE9OiTGfhEClq9aIlue3933tbuR6t4t5queGoc0Rk8yXDZ/2BaTrMO3V:EU9XiuitIlq6Gtgu/B0mjXDMITrMO3V

Score

8^/10

discovery

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\drivers\etc\hosts	cmd.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	b17abc086c7a06a60b540dc31b08e5c8_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2432	i144.exe

Drops file in System32 directory 11 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.log	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.jtx	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSStmp.log	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSTokenDB2.dat	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.chk	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.jcp	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSSres00001.jrs	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSSres00002.jrs	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.chk	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSTokenDB2.jfm	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSTokenDB2.dat	svchost.exe

Drops file in Program Files directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\ololo\3t.jpg	b17abc086c7a06a60b540dc31b08e5c8_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\ololo\i144.exe	b17abc086c7a06a60b540dc31b08e5c8_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\ololo\test5.bat	b17abc086c7a06a60b540dc31b08e5c8_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\ololo\p.txt	b17abc086c7a06a60b540dc31b08e5c8_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\ololo\3t.jpg	svchost.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	i144.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regedit.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b17abc086c7a06a60b540dc31b08e5c8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mspaint.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\Local Settings	mspaint.exe
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\Local Settings	b17abc086c7a06a60b540dc31b08e5c8_JaffaCakes118.exe

Runs .reg file with regedit 1 IoCs

pid	Process
1088	regedit.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3228	mspaint.exe
3228	mspaint.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3228	mspaint.exe
1176	OpenWith.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 3228	2172	b17abc086c7a06a60b540dc31b08e5c8_JaffaCakes118.exe	87
PID 2172 wrote to memory of 3228	2172	b17abc086c7a06a60b540dc31b08e5c8_JaffaCakes118.exe	87
PID 2172 wrote to memory of 3228	2172	b17abc086c7a06a60b540dc31b08e5c8_JaffaCakes118.exe	87
PID 2172 wrote to memory of 1796	2172	b17abc086c7a06a60b540dc31b08e5c8_JaffaCakes118.exe	88
PID 2172 wrote to memory of 1796	2172	b17abc086c7a06a60b540dc31b08e5c8_JaffaCakes118.exe	88
PID 2172 wrote to memory of 1796	2172	b17abc086c7a06a60b540dc31b08e5c8_JaffaCakes118.exe	88
PID 2172 wrote to memory of 2432	2172	b17abc086c7a06a60b540dc31b08e5c8_JaffaCakes118.exe	90
PID 2172 wrote to memory of 2432	2172	b17abc086c7a06a60b540dc31b08e5c8_JaffaCakes118.exe	90
PID 2172 wrote to memory of 2432	2172	b17abc086c7a06a60b540dc31b08e5c8_JaffaCakes118.exe	90
PID 1796 wrote to memory of 1088	1796	cmd.exe	95
PID 1796 wrote to memory of 1088	1796	cmd.exe	95
PID 1796 wrote to memory of 1088	1796	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\b17abc086c7a06a60b540dc31b08e5c8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b17abc086c7a06a60b540dc31b08e5c8_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2172
- C:\Windows\SysWOW64\mspaint.exe
  "C:\Windows\system32\mspaint.exe" "C:\Program Files (x86)\ololo\3t.jpg" /ForceBootstrapPaint3D
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3228
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Program Files (x86)\ololo\test5.bat" "
  2⤵
  - Drops file in Drivers directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1796
- - C:\Windows\SysWOW64\regedit.exe
    regedit -s snapshot.reg
    3⤵
    - System Location Discovery: System Language Discovery
    - Runs .reg file with regedit
    PID:1088
- C:\Program Files (x86)\ololo\i144.exe
  "C:\Program Files (x86)\ololo\i144.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2432

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s DsSvc
1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
PID:4272

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:1176

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\ololo\3t.jpg

Filesize
28KB

MD5
d8b2648966f588f00e522dd5f638a0da

SHA1
57a09e39e7a2f6797db478f51c4d32985b0db6f1

SHA256
50c7fcbcdf65265ce9128d04770f29cb3458390e313bc6434b4abfba50876a74

SHA512
1fa22158c42e6c1caef7994c29097dcf892a966465c58248142c76112bf3b4e55bdd70a2d2600a4a4b34b71d773c40aa62eaa2e3f09e78c6510f9dda659af2a0

Download Submit
C:\Program Files (x86)\ololo\i144.exe

Filesize
149KB

MD5
c9a4571669fc07cb7424dac0f1476c1b

SHA1
d468842a1b4cc517213bdc596725b62c076fefbe

SHA256
16c5fb03fe264c0096cd6147625c8141540b5974628d71f70e0c9e46670dba3e

SHA512
08984a01cfa4a714b401ba98c301eff6839bb0c4bb04c20c56d75058d4e7e5425fc71aabe8e3a0a1c9f411ad8a95b9b40d37ee3407eaebb981bedd350626c4c6

Download Submit
C:\Program Files (x86)\ololo\p.txt

Filesize
4B

MD5
864b153879fd1b48a69b1696349100df

SHA1
7c2130011ab48a0997571f4af3c3534159031f04

SHA256
d5f0eb6a8671aec1295e01dcbae8b70bbdbece3bf94dac0271185ea19c9e2f78

SHA512
b8935dc2945b37a05d7867645c26cfe8c3fe30dd31bab487751f92a97935532913caedab74032e31600b858f20520952e13d9bc6776c9160f9efc077f0085088

Download Submit
C:\Program Files (x86)\ololo\test5.bat

Filesize
33KB

MD5
13b1f83b47424e923a88346092c04c08

SHA1
f8bfa87b127bfa20a36ecd4d71defc0272bb0698

SHA256
a87014b17f6c4289c7ecb163c7e34c147306579810f0e0727e1649337e1085c6

SHA512
9c12aa6a28927760bd0fda71a44792bc2ad3149557994b0997dbb4e180328240d9ceba21ffeaa9ca2287a9747dbd75da17a2dbbf01bdfe7ab23ec26c98e6332a

Download Submit
memory/2172-31-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2432-54-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4272-40-0x000001FE40360000-0x000001FE40370000-memory.dmp

Filesize
64KB

Download
memory/4272-47-0x000001FE48650000-0x000001FE48651000-memory.dmp

Filesize
4KB

Download
memory/4272-49-0x000001FE486D0000-0x000001FE486D1000-memory.dmp

Filesize
4KB

Download
memory/4272-51-0x000001FE486D0000-0x000001FE486D1000-memory.dmp

Filesize
4KB

Download
memory/4272-52-0x000001FE48760000-0x000001FE48761000-memory.dmp

Filesize
4KB

Download
memory/4272-53-0x000001FE48760000-0x000001FE48761000-memory.dmp

Filesize
4KB

Download
memory/4272-36-0x000001FE3F9C0000-0x000001FE3F9D0000-memory.dmp

Filesize
64KB

Download
memory/4272-55-0x000001FE48770000-0x000001FE48771000-memory.dmp

Filesize
4KB

Download
memory/4272-56-0x000001FE48770000-0x000001FE48771000-memory.dmp

Filesize
4KB

Download

Analysis

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